The O-Ring, cataloged under National Stock Number 5331-00-477-4783, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-477-4783 |
| Primary Part Number | 2-213E540-8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Center Hole Diameter | 0.906 INCHES MINIMUM AND 0.918 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-213E540-80 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A6689.213.222 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-213E540-8 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| A6689-213-222 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-477-4783 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-477-4783 has 4 cross-referenced part numbers: 2-213E540-80 (Zf Industrieantriebe Witten Gmbh), A6689.213.222 (Zf Industrieantriebe Witten Gmbh), 2-213E540-8 (Parker-Hannifin Corp Div O-Ring Division), A6689-213-222 (Zf Industrieantriebe Witten Gmbh).
There are 2 known substitutes for 5331-00-477-4783: 5330-00-008-3497, 5331-00-456-2531. Verify interchangeability with system specifications before substitution.
Key specifications for 2-213E540-8: Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Center Hole Diameter: 0.906 INCHES MINIMUM AND 0.918 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.